IfMaskAllOnesElseZeroPack.h

// IfMaskAllOnesElseZeroPack.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_LOGICAL_DETAIL_SSE2_IFMASKALLONESELSEZEROPACK_H__
#define __IPSDKUTIL_INSTRUCTIONSET_LOGICAL_DETAIL_SSE2_IFMASKALLONESELSEZEROPACK_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/assign.h>
#include <IPSDKUtil/InstructionSet/Comparison/isNotEqual.h>
#include <IPSDKUtil/InstructionSet/Logical/bitwiseSelect.h>
#include <IPSDKUtil/InstructionSet/cast.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace simd {
namespace detail {


template <typename T>
struct IfMaskAllOnesElseZero<
    eInstructionSet::eIS_Sse2,
    T,
    typename boost::enable_if_c<boost::mpl::equal_to<boost::mpl::int_<sizeof(T)>, boost::mpl::int_<1> >::value>::type
>
{
    static IPSDK_FORCEINLINE
    BasePack<ePackType::ePT_Sse, T>
    act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        BasePack<ePackType::ePT_Sse, T> out;
        out._val[0] = mask._val[0];
        return out;
    }

    static IPSDK_FORCEINLINE
    void
    act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        out._val[0] = mask._val[0];
    }
};

template <typename T>
struct IfMaskAllOnesElseZero<
    eInstructionSet::eIS_Sse2,
    T,
    typename boost::enable_if_c<boost::mpl::equal_to<boost::mpl::int_<sizeof(T)>, boost::mpl::int_<2> >::value>::type
>
{
    static IPSDK_FORCEINLINE
        BasePack<ePackType::ePT_Sse, T>
        act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        BasePack<ePackType::ePT_Sse, T> out;
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
        return out;
    }

    static IPSDK_FORCEINLINE
        void
        act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
    }
};

template <typename T>
struct IfMaskAllOnesElseZero<
    eInstructionSet::eIS_Sse2,
    T,
    typename boost::enable_if_c<boost::mpl::equal_to<boost::mpl::int_<sizeof(T)>, boost::mpl::int_<4> >::value>::type
>
{
    static IPSDK_FORCEINLINE
    BasePack<ePackType::ePT_Sse, T>
    act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        BasePack<ePackType::ePT_Sse, T> out;
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
        out._val[2] = mask._val[2];
        out._val[3] = mask._val[3];
        return out;
    }

    static IPSDK_FORCEINLINE
    void
    act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
        out._val[2] = mask._val[2];
        out._val[3] = mask._val[3];
    }
};

template <typename T>
struct IfMaskAllOnesElseZero<
    eInstructionSet::eIS_Sse2,
    T,
    typename boost::enable_if_c<boost::mpl::equal_to<boost::mpl::int_<sizeof(T)>, boost::mpl::int_<8> >::value>::type
>
{
    static IPSDK_FORCEINLINE
        BasePack<ePackType::ePT_Sse, T>
        act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        BasePack<ePackType::ePT_Sse, T> out;
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
        out._val[2] = mask._val[2];
        out._val[3] = mask._val[3];
        out._val[4] = mask._val[4];
        out._val[5] = mask._val[5];
        out._val[6] = mask._val[6];
        out._val[7] = mask._val[7];
        return out;
    }

    static IPSDK_FORCEINLINE
        void
        act(const BaseMaskPack<ePackType::ePT_Sse, T>& mask)
    {
        out._val[0] = mask._val[0];
        out._val[1] = mask._val[1];
        out._val[2] = mask._val[2];
        out._val[3] = mask._val[3];
        out._val[4] = mask._val[4];
        out._val[5] = mask._val[5];
        out._val[6] = mask._val[6];
        out._val[7] = mask._val[7];
    }
};


} // end of namespace detail
} // end of namespace simd
} // end of namespace ipsdk

#endif // __IPSDKUTIL_INSTRUCTIONSET_LOGICAL_DETAIL_SSE2_IFMASKALLONESELSEZEROPACK_H__